Live interactive physics simulations let you explore the Solar System (orbits, seasons, gravity, tides and satellites), play snooker (on a full size table) and experiment with "Laws of Motion" simulations (free worksheets provided for pendulum, Newton's cradle, terminal velocity and Galileo's balls - as dropped from the Leaning Tower of Pisa) - latest release includes comet and arch and beam bridge simulations and experiments. With real-time...